// Copyright © Julian Brunner 2009 - 2010

// This file is part of Stream Visualizer (streamvis).
// 
// Stream Visualizer is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
// 
// Stream Visualizer is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
// GNU General Public License for more details.
// 
// You should have received a copy of the GNU General Public License
// along with Stream Visualizer.  If not, see <http://www.gnu.org/licenses/>.

using System;
using System.ComponentModel;
using System.Xml.Linq;
using Utility;
using Visualizer.Drawing;

namespace Visualizer.Environment.Drawing
{
	[TypeConverter(typeof(ExpansionConverter))]
	class GraphSettingsSettings : XSerializable
	{
		readonly Diagram diagram;

		public override XElement XElement
		{
			get
			{
				return new XElement
				(
					XElementName,
					new XElement("ExtendGraphs", ExtendGraphs.ToString().ToLowerInvariant()),
					new XElement("LineWidth", LineWidth)
				);
			}
			set
			{
				if (value.Name != XElementName) throw new ArgumentException("value");

				ExtendGraphs = (bool)value.Element("ExtendGraphs");
				LineWidth = (double)value.Element("LineWidth");
			}
		}

		[DisplayName("Extend Graphs")]
		[Description("Enables or disables the graph extension feature. When graph extension is enabled, all graphs that have at least one sampled data entry are extended across the whole width of the coordinate system using known adjacent values.")]
		public bool ExtendGraphs
		{
			get { return diagram.GraphSettings.ExtendGraphs; }
			set { diagram.GraphSettings.ExtendGraphs = value; }
		}
		[DisplayName("Line Width")]
		public double LineWidth
		{
			get { return diagram.GraphSettings.LineWidth; }
			set { diagram.GraphSettings.LineWidth = value; }
		}

		public GraphSettingsSettings(string xElementName, Diagram diagram)
			: base(xElementName)
		{
			this.diagram = diagram;
		}
	}
}
